cabling-compatibility issues-pre-verb unit-Fostex MR8 setup

im havin trouble deciding on some things here, and as im not really experient with voltage or amperes or bits or whatever, im afraid the gear im projecting for the near future might blow itself up cause im makin some rookie mistake..

if you guys could be so cool as to give me a little input on this, u would be saving a fella from blowing his own setup up and allowing him to keep on makin music..
here's the setup:

thats it...now im worried about several things...mainly: voltage, amperes, khz and bits, balanced or unbalanced cabling needed (very confused about this), etc...as the fostex only records at 16 bit, will it take a reverb unit recordin at 24? these kind of things...im in total ignorancy here...here are the specs for each unit: